import 'package:flutter/material.dart';


class ColumnTest extends StatelessWidget
{
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text("Columns"),
      ),
      body: Column(
        mainAxisSize: MainAxisSize.max,
        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
        verticalDirection: VerticalDirection.down,
        children: [
          Container(
            width: 100,
            height: 30,
            color: Colors.grey,
          ),
          const FlutterLogo(
            size: 30,
          ),
          Container(
            width: 100,
            height: 30,
            color: Colors.black,
          ),
          Container(
            width: 100,
            height: 30,
          ),
          Container(
            width: 100,
            height: 30,
            color: Colors.grey,
          )
        ],
      ),
    );
  }
  
}